• Model NO.：ZRT850
• Shaft Number：2
• Crane Jib：Five-Arm
• Type：Straight Arm
• Max. Rated Lift Capacity：85000X2.5kg.M
• Max. Load Moment of Basic Jib：2700kn.M
• Max. Load Moment of Max. Length Main：1280kn.M
• Max. Lifting Height of Max. Length M：49.8m
• Max. Lifting Height of Jib：65.7m
• Complete Vehicle Kerb Mass：52000kg
• Max. Travel Speed：36km,H
• Wheelbase：4150mm
• Max. Gradeability：75%
• Swing Speed：0~2r,Min
• Main Boom Length：12100 - 47000mm
• Jib Length：9500 - 16000t mm
• Lifting Weight：85ton
• Transport Package：Nude Package
• Specification：14460x3400x3800 mm
• Trademark：Zoomlion
• Origin：China
• HS Code：87059091
• Production Capacity：10000

Type

Ser.    No.

Item

Unit

Value

Working   performance

1

Max. rated lifting   capacity × working radius

kg.m

85000×2.5

2

Max. load moment of   main boom

kN.m

2700

3

Max. load moment of   main boom (fully extended)

kN.m

1280

4

Max. lifting height   of main boom (fully extended)

m

49.8

5

Max. lifting height   of jib

m

65.7

Dimensions

6

Overall dimensions   (L × W × H)

mm

14460×3400×3800

7

Outrigger spread

(Height × Width)

mm

7380×7300

8

Main boom length

mm

12100   - 47000

9

Jib length

mm

9500   - 16000

10

Boom angle

°

-2   - 80

11

Swing range

360°   unlimited swing (Full range)

Working   speeds

12

Max. hoist rope   speed (Main winch)

m/min

130

13

Min. boom   telescoping out time

s

120

14

Min. boom   telescoping in time

s

135

15

Min. boom   derricking up time

s

46

16

Min. boom   derricking down time

s

105

17

Swing speed

r/min

0~2

Hydraulic   system

18

Maximum working   pressure

MPa

31.5

19

Rate working flow

L/min

280

20

Hydraulic oil tank   capacity

L

1000

Gross   vehicle mass

21

Gross weight

kg

52000

22

Front weight

kg

27000

23

Rear weight

kg

25000

Driving

24

Max. driving speed

km/h

36

25

Wheelbase

mm

4150

26

Treads

(Front / Rear)

mm

2632

27

Max. gradeability

%

75

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